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This
site maintained by Tom
Seybert tseybert@psu.edu
Penn State
Wilkes-Barre,
Surveying Engineering Program, Lehman, PA 18627, (570) 675-9139
Last
update
04/01/05
Web
site originally developed at the University of Missouri by Allen
Hjelmfelt, U.S. Dept. of Agriculture, Agricultural
Research Service.
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